1145013608 has 32 divisors (see below), whose sum is σ = 2189094600. Its totient is φ = 561364992.

The previous prime is 1145013599. The next prime is 1145013637. The reversal of 1145013608 is 8063105411.

It can be written as a sum of positive squares in 4 ways, for example, as 1145010244 + 3364 = 33838^2 + 58^2 .

It is a super-2 number, since 2×1145013608² = 2622112325010355328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77816 + ... + 91352.

Almost surely, 2^1145013608 is an apocalyptic number.

It is an amenable number.

1145013608 is a deficient number, since it is larger than the sum of its proper divisors (1044080992).

1145013608 is a wasteful number, since it uses less digits than its factorization.

1145013608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13749 (or 13745 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1145013608 is about 33838.0497073930. The cubic root of 1145013608 is about 1046.1731010752.

The spelling of 1145013608 in words is "one billion, one hundred forty-five million, thirteen thousand, six hundred eight".